1. Ifihan
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your TOSOT 34,000 BTU Cosmo Series Ducted Mini Split Air Conditioner. Please read this manual thoroughly before installation and use, and retain it for future reference. This system is designed for both cooling and heating, offering versatile climate control for various spaces.
2. Alaye Aabo
Pataki: Installation must be performed by certified technicians to ensure safety and system optimization. The ceiling structure must have adequate load-bearing capacity for the indoor unit.
- Nigbagbogbo ge asopọ agbara ṣaaju ṣiṣe tabi nu kuro.
- Ma ṣe dina awọn ẹnu-ọna afẹfẹ tabi awọn ita.
- Rii daju didasilẹ to dara lati ṣe idiwọ mọnamọna itanna.
- Use only the specified refrigerant (R32) and follow all handling guidelines.
- Pa awọn ọmọde mọ kuro ninu ẹrọ naa lakoko iṣẹ ati itọju.
The unit is equipped with an R32 sensor for safety. Refer to the diagram below for visual reference.

3. Ọja Ipariview
The TOSOT Cosmo Series Ducted Mini Split Air Conditioner provides efficient and discreet climate control. It features a concealed indoor unit designed for integration into ceiling structures and an outdoor condenser unit.

3.1 Key Awọn ẹya ara ẹrọ
- Powerful Cooling & Heating: Delivers up to 1,324 CFM airflow with 6 fan speeds, including Turbo mode. Operates efficiently from -13°F to 122°F.
- Nfi agbara pamọ: Equipped with an inverter compressor and R32 refrigerant for optimized energy use. Features an energy-saving mode.
- High Static Pressure Design: Suitable for long-distance ducting and high-ceiling spaces, with adjustable external static pressure (0-1.106 inch WC).
- Fifi sori ẹrọ Rọ: Default side return air can be converted to bottom return. Versatile placement of supply and return vents.
- Imugbẹ Aifọwọyi: Built-in pump actively discharges condensation, reducing clogging risks and preventing ceiling leaks.
- Iṣakoso Smart: Includes a wired controller and supports app control for remote adjustments, timer, dehumidification, and sleep mode.
3.2 Kini ni Apoti
Ensure all items are received before scheduling professional installation.

4. Eto
Professional installation is required for this system. The following information provides an overview of key installation aspects.
4.1 fifi sori ero
- The indoor unit is designed for concealed installation within ceiling structures, saving wall and floor space.
- The unit supports flexible air return options (side or bottom) and multi-duct configurations.
- Ensure the ceiling has sufficient load-bearing capacity.



4.2 Itanna onirin
All electrical connections must comply with local and national electrical codes and be performed by a qualified electrician.
- Ensure all power sources are turned off before connecting any wires.
- Connect numbered wires from the indoor unit to the corresponding numbers in the outdoor unit's compartment.
- Connect the grounding wire (green to green).
- Connect power cables: black wire to letter N and red wire to letter L.
For a general understanding of wiring a mini-split unit, refer to the video below. Note that specific wiring diagrams for your TOSOT model should always be followed.
4.3 Ètò Ìṣàn omi
The built-in water pump enables upward pipe routing, saving ceiling space and actively discharging condensation. A float switch monitors water levels and triggers an alarm if too high, preventing leaks.

5. Awọn ilana Iṣiṣẹ
Your TOSOT Ducted Mini Split system offers multiple control options for optimal comfort.

5.1 ti firanṣẹ Adarí
The intuitive wired controller allows direct adjustment of settings such as temperature, mode, and fan speed.
5.2 Smart Control (App Control)
Utilize the dedicated app for remote adjustments and advanced features. This includes setting timers, activating dehumidification, and sleep mode. The app also supports Geo Location functions.
5.3 Awọn ọna ṣiṣe
- Itutu: Provides powerful cooling with up to 1,324 CFM airflow.
- Alapapo: Delivers warmth efficiently, operating in conditions down to -13°F.
- Ipo fifipamọ agbara: Automatically adjusts cooling to maintain comfort while reducing power consumption.
- Igbẹmi tutu: Reduces humidity levels in the space.
- Ipo orun: Adjusts temperature for comfortable sleep and reduced energy use.
- Ipò Turbo: Provides rapid cooling or heating when quick temperature changes are desired.


6. Itọju
Itọju deedee n ṣe idaniloju iṣẹ ṣiṣe to dara julọ ati igba pipẹ ti ẹrọ rẹ.
6.1 Filter Cleaning
Regularly clean or replace air filters as per the instructions in the full user manual to maintain air quality and system efficiency.
6.2 Gbogbogbo Cleaning
Wipe down the exterior of the indoor and outdoor units with a soft, damp asọ. Maṣe lo awọn kẹmika ti o lewu tabi awọn afọmọ abrasive.
6.3 Drainage System Check
Periodically inspect the drainage system for any blockages or leaks. The built-in pump helps prevent issues, but regular checks are recommended.
7. Laasigbotitusita
If you encounter issues, refer to the following common troubleshooting tips. For complex problems, contact a certified technician.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹka ti ko tan | Ko si agbara, fifọ Circuit tripped, isakoṣo latọna jijin batiri kekere | Ṣayẹwo ipese agbara, atunto fifọ, rọpo awọn batiri latọna jijin |
| Insufficient itutu / alapapo | Dirty air filters, blocked outdoor unit, incorrect mode setting, low refrigerant | Clean filters, clear obstructions, select correct mode, contact technician for refrigerant check |
| Ariwo ti ko wọpọ | Loose parts, fan obstruction, refrigerant flow noise (normal) | Check for loose parts or obstructions, if persistent or loud, contact technician |
| Omi jijo | Blocked drain pipe, improper installation | Check and clear drain pipe, ensure proper slope, contact technician for installation review |
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | TOSOT |
| Alaye Awoṣe | SU-COSMO36D/I;SU-COSMO36-230/O |
| Agbara Itutu | 34,000 British gbona sipo |
| Agbara | 3 Toonu |
| Voltage | 230.0 V |
| Wattage | 9965 W |
| Ariwo Ipele | 36 Decibels |
| Ọja Mefa | 39.37 x 29.37 x 16.81 inches |
| Iwọn Nkan | 248 iwon |
| Iru fifi sori ẹrọ | Pin System |
| Pataki Awọn ẹya ara ẹrọ | Fast Cooling, Heating & Cooling Function, Remote Controlled, WiFi Enabled |
| Ipin Iṣiṣẹ Agbara Igba Igba (SEER) | 14 |
9. Atilẹyin ọja
Warranty information is typically provided with your product documentation. Please ensure that installation is carried out by certified technicians, as improper installation may void the warranty. Keep your purchase receipt and installation records for warranty claims.
10. Atilẹyin
For technical assistance, troubleshooting beyond this manual, or to inquire about service, please contact TOSOT customer support. Refer to the contact information provided in your product packaging or visit the official TOSOT webojula.





